Finding the Fourth Proportional to 4,354,403.43, 6,000,214.77 and 3,368,352.02
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Solution
The fourth proportional to 4,354,403.43, 6,000,214.77 and 3,368,352.02 is: 4,641,470.61
Step by Step Solution
- Step 1: Write the proportion equation
4,354,403.43 : 6,000,214.77 = 3,368,352.02 : x - Step 2: Convert to fraction form
4,354,403.43/6,000,214.77 = 3,368,352.02/x - Step 3: Cross multiply
4,354,403.43x = 6,000,214.77 × 3,368,352.02 - Step 4: Simplify right side
4,354,403.43x = 20,210,835,540,963.34 - Step 5: Solve for x
x = 20,210,835,540,963.34/4,354,403.43 - Step 6: Final answer
x = 4,641,470.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.